The 70 series utilizes Flowmaster's patented Delta Flow technology and an enlarged case for improved sound control along with mileage and power gains. Perfect for use on trucks, SUV's, RVs, tow vehicles and high performance street cars where space allows. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
| Automotive Item Grade | High Performance |
| Body Height | 5.000 in. |
| Body Length | 22.000 in. |
| Body Width | 10.000 in. |
| Color | Black |
| Fitment | Universal |
| Inlet Connection Type | Pipe |
| Inlet Diameter | 2.250 in. |
| Inlet Inside Diameter | 2.250 in. |
| Inlet Outside Diameter | 2.250 in. |
| Inlet Position | Dual |
| Inlet Type | Single Center |
| Main Piping Diameter | 2.250 in. |
| Material | Aluminized Steel |
| Mount Type | Uses New Hangers (Not Included) |
| Muffler Series | 70 Series Big Block |
| Muffler Type | Reflection |
| Outlet Connection Type | Pipe |
| Outlet Diameter | 2.500 in. |
| Outlet Outside Diameter | 2.250 in. |
| Outlet Position | Dual |
| Outlet Type | Single Center Outlet |
| Overall Length | 28.000 in. |
| Shape | Oval |
| Sound Level | Mild |
| Tip Quantity | 0 |
| Title | Flowmaster 524704 70 Series Muffler - 2.25 Dual In / 2.25 Dual Out - Mild Sound |
| WARNING CA Proposition 65 | No |
Flowmaster
The Super 50 series muffler is a larger version of Flowmaster's 50 series Delta Flow muffler. Originally designed for trucks and SUV's, it is also well suited to muscle car and high performance...
Flowmaster
The Original 40 series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound this is the muffler is for you. Constructed of 16 gauge...
Flowmaster
The 50 Series Big Block muffler is made for more than just big cubic inch engine applications. Its large case size with internal tuning chamber provides mileage and power gains along with maximum...
Flowmaster
This two chamber design incorporates Flowmaster's patented Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior...
Flowmaster
This two chamber design incorporates Flowmaster's patented Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior...
